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Results: 1 to 20 of 25

1.

Physella acuta: atypical mitochondrial gene order among panpulmonates (Gastropoda).

Nolan JR, Bergthorsson U, Adema CM.

J Molluscan Stud. 2014 Nov;80(4):388-399. Epub 2014 May 14.

PMID:
25368439
[PubMed]
2.

Fitness decline in spontaneous mutation accumulation lines of Caenorhabditis elegans with varying effective population sizes.

Katju V, Packard LB, Bu L, Keightley PD, Bergthorsson U.

Evolution. 2014 Oct 22. doi: 10.1111/evo.12554. [Epub ahead of print]

PMID:
25338758
[PubMed - as supplied by publisher]
3.

Copy-number changes in evolution: rates, fitness effects and adaptive significance.

Katju V, Bergthorsson U.

Front Genet. 2013 Dec 10;4:273. doi: 10.3389/fgene.2013.00273. Review.

PMID:
24368910
[PubMed]
Free PMC Article
4.

Local synteny and codon usage contribute to asymmetric sequence divergence of Saccharomyces cerevisiae gene duplicates.

Bu L, Bergthorsson U, Katju V.

BMC Evol Biol. 2011 Sep 28;11:279. doi: 10.1186/1471-2148-11-279.

PMID:
21955875
[PubMed - indexed for MEDLINE]
Free PMC Article
5.

High spontaneous rate of gene duplication in Caenorhabditis elegans.

Lipinski KJ, Farslow JC, Fitzpatrick KA, Lynch M, Katju V, Bergthorsson U.

Curr Biol. 2011 Feb 22;21(4):306-10. doi: 10.1016/j.cub.2011.01.026. Epub 2011 Feb 3.

PMID:
21295484
[PubMed - indexed for MEDLINE]
Free PMC Article
6.

Gene conversion and DNA sequence polymorphism in the sex-determination gene fog-2 and its paralog ftr-1 in Caenorhabditis elegans.

Rane HS, Smith JM, Bergthorsson U, Katju V.

Mol Biol Evol. 2010 Jul;27(7):1561-9. doi: 10.1093/molbev/msq039. Epub 2010 Feb 4.

PMID:
20133352
[PubMed - indexed for MEDLINE]
Free PMC Article
7.

Genomic and population-level effects of gene conversion in caenorhabditis paralogs.

Katju V, Bergthorsson U.

Genes (Basel). 2010 Dec 9;1(3):452-68. doi: 10.3390/genes1030452.

PMID:
24710096
[PubMed]
Free PMC Article
8.

Evolutionary pattern and process within the Vertigo gouldii (Mollusca: Pulmonata, Pupillidae) group of minute North American land snails.

Nekola JC, Coles BF, Bergthorsson U.

Mol Phylogenet Evol. 2009 Dec;53(3):1010-24. doi: 10.1016/j.ympev.2009.09.012. Epub 2009 Sep 17.

PMID:
19766197
[PubMed - indexed for MEDLINE]
Free PMC Article
9.

Variation in gene duplicates with low synonymous divergence in Saccharomyces cerevisiae relative to Caenorhabditis elegans.

Katju V, Farslow JC, Bergthorsson U.

Genome Biol. 2009;10(7):R75. doi: 10.1186/gb-2009-10-7-r75. Epub 2009 Jul 13.

PMID:
19594930
[PubMed - indexed for MEDLINE]
Free PMC Article
10.

Sex change by gene conversion in a Caenorhabditis elegans fog-2 mutant.

Katju V, LaBeau EM, Lipinski KJ, Bergthorsson U.

Genetics. 2008 Sep;180(1):669-72. doi: 10.1534/genetics.108.090035. Epub 2008 Aug 30.

PMID:
18757925
[PubMed - indexed for MEDLINE]
Free PMC Article
11.

Ohno's dilemma: evolution of new genes under continuous selection.

Bergthorsson U, Andersson DI, Roth JR.

Proc Natl Acad Sci U S A. 2007 Oct 23;104(43):17004-9. Epub 2007 Oct 17.

PMID:
17942681
[PubMed - indexed for MEDLINE]
Free PMC Article
12.

Assimilation of nicotinamide mononucleotide requires periplasmic AphA phosphatase in Salmonella enterica.

Grose JH, Bergthorsson U, Xu Y, Sterneckert J, Khodaverdian B, Roth JR.

J Bacteriol. 2005 Jul;187(13):4521-30.

PMID:
15968063
[PubMed - indexed for MEDLINE]
Free PMC Article
13.

Regulation of NAD synthesis by the trifunctional NadR protein of Salmonella enterica.

Grose JH, Bergthorsson U, Roth JR.

J Bacteriol. 2005 Apr;187(8):2774-82.

PMID:
15805524
[PubMed - indexed for MEDLINE]
Free PMC Article
14.

Natural isolates of Salmonella enterica serovar Dublin carry a single nadA missense mutation.

Bergthorsson U, Roth JR.

J Bacteriol. 2005 Jan;187(1):400-3.

PMID:
15601727
[PubMed - indexed for MEDLINE]
Free PMC Article
15.

Massive horizontal transfer of mitochondrial genes from diverse land plant donors to the basal angiosperm Amborella.

Bergthorsson U, Richardson AO, Young GJ, Goertzen LR, Palmer JD.

Proc Natl Acad Sci U S A. 2004 Dec 21;101(51):17747-52. Epub 2004 Dec 14.

PMID:
15598737
[PubMed - indexed for MEDLINE]
Free PMC Article
16.

Transcription increases multiple spontaneous point mutations in Salmonella enterica.

Hudson RE, Bergthorsson U, Ochman H.

Nucleic Acids Res. 2003 Aug 1;31(15):4517-22.

PMID:
12888512
[PubMed - indexed for MEDLINE]
Free PMC Article
17.

Widespread horizontal transfer of mitochondrial genes in flowering plants.

Bergthorsson U, Adams KL, Thomason B, Palmer JD.

Nature. 2003 Jul 10;424(6945):197-201.

PMID:
12853958
[PubMed - indexed for MEDLINE]
18.

Formation of an F' plasmid by recombination between imperfectly repeated chromosomal Rep sequences: a closer look at an old friend (F'(128) pro lac).

Kofoid E, Bergthorsson U, Slechta ES, Roth JR.

J Bacteriol. 2003 Jan;185(2):660-3.

PMID:
12511513
[PubMed - indexed for MEDLINE]
Free PMC Article
19.

Amplification-mutagenesis: evidence that "directed" adaptive mutation and general hypermutability result from growth with a selected gene amplification.

Hendrickson H, Slechta ES, Bergthorsson U, Andersson DI, Roth JR.

Proc Natl Acad Sci U S A. 2002 Feb 19;99(4):2164-9. Epub 2002 Feb 5.

PMID:
11830643
[PubMed - indexed for MEDLINE]
Free PMC Article
20.

Effect of chromosome location on bacterial mutation rates.

Hudson RE, Bergthorsson U, Roth JR, Ochman H.

Mol Biol Evol. 2002 Jan;19(1):85-92.

PMID:
11752193
[PubMed - indexed for MEDLINE]
Free Article
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